Reduce the rational expression to lowest terms.

A. 1
B. -1
C.
D. -x


Answer: B

Mathematics

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If a projectile is fired with an initial velocity of meters per second at an angle ? above the horizontal and air resistance is assumed to be negligible, then its position after t seconds is given by the parametric equations where g is the acceleration of gravity (9.8 m/s²). If a gun is fired with a = 55° and = 440 m/s when will the bullet hit the ground?

What will be an ideal response?

Mathematics

Write the equation of the line using the information given about its graph.Slope , y-intercept 3

A. y = - x - 3
B. y = - x + 3
C. y = x + 3
D. y = x - 3

Mathematics

Find the function.Find the function that is finally graphed after the following transformations are applied to the graph of  The graph is shifted down 6 units, reflected about the x-axis, and finally shifted left 4 units.

A. y = - - 6
B. y = - + 6
C. y = - + 6
D. y =  - 6

Mathematics

The graph of a linear function f is shown. Identify the slope. 

A. 1 B. 0 C. -1 D. Undefined

Mathematics